Service difficulty report · Shutoff Valve · Boeing 767338

Difficulty date
March 27, 2024
Submitted
March 27, 2024
Operation
Air carrier
Aircraft
N391CM
Make and model
Boeing 767338
Aircraft serial
25575
Aircraft time
56,114 hours, 22,904 cycles
Engine
Ge CF680C2B6F
Engine time
31,762 hours, 14,296 cycles
Part
Shutoff Valve
Part number
80217011
Part serial
921231
Condition
Inoperative
Location
Rt Eingine
Part time
508,580 hours, 502,748 cycles
Component
Engine · Ge
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RT ENGINE HPSOV MSG DURING CRUISE FLIGHT. (REASON FOR DIVERSION TO IND: HPSOV MESSAGE (NO ICING)- ICING AT CVG/JFK) ACCOMPLISHED THUMB TEST ON HPSOV FROM CONTROLLER SIDE OF SENSE LINE, NO FAULTS PRESENT. REPLACED HPSOV IAW B767 AMM 36-11-07 AND RH BLEED CONTROL CARD IAW B767 AMM 36-11-12. LEAK CHECKS GOOD. ACCOMPLISHED ENGINE RUNS TO BLEED SHIFT LIGHT. BLEED SHIFT OPERATES NORMAL. BITE CHECKED AIR SUPPLY BITE MODULE, NO FAULTS PRESENT IAW B767 AMM 36-23-00. VERIFIED OPERATION OF RH THRUST REVERSER IAW B767 AMM 78-31-00. VERIFIED A/C RELEASED ETOPS ETOPS 180.